---
layout: example
category: example
title: Add a GeoJSON polygon
description: Style a polygon with the fill layer type
---
<div id='map'></div>
<script>
var map = new mapboxgl.Map({
    container: 'map',
    style: 'mapbox://styles/mapbox/streets-v8',
    center: [-68.13734351262877, 45.137451890638886],
    zoom: 5
});

map.on('style.load', function () {
    map.addSource('maine', {
        'type': 'geojson',
        'data': {
            'type': 'Feature',
            'properties': {
                'name': 'Maine'
            },
            'geometry': {
                'type': 'Polygon',
                'coordinates': [[[-67.13734351262877, 45.137451890638886],
                    [-66.96466, 44.8097],
                    [-68.03252, 44.3252],
                    [-69.06, 43.98],
                    [-70.11617, 43.68405],
                    [-70.64573401557249, 43.090083319667144],
                    [-70.75102474636725, 43.08003225358635],
                    [-70.79761105007827, 43.21973948828747],
                    [-70.98176001655037, 43.36789581966826],
                    [-70.94416541205806, 43.46633942318431],
                    [-71.08482, 45.3052400000002],
                    [-70.6600225491012, 45.46022288673396],
                    [-70.30495378282376, 45.914794623389355],
                    [-70.00014034695016, 46.69317088478567],
                    [-69.23708614772835, 47.44777598732787],
                    [-68.90478084987546, 47.184794623394396],
                    [-68.23430497910454, 47.35462921812177],
                    [-67.79035274928509, 47.066248887716995],
                    [-67.79141211614706, 45.702585354182816],
                    [-67.13734351262877, 45.137451890638886]]]
            }
        }
    });

    map.addLayer({
        'id': 'route',
        'type': 'fill',
        'source': 'maine',
        'layout': {},
        'paint': {
            'fill-color': '#088',
            'fill-opacity': 0.8
        }
    });
});
</script>
